Unbound Variables MCQs & Quiz Online PDF Book Download

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MCQs on Unbound Variables PDF Book Download

MCQ: In Boolean context unbound variable is considered as

  1. TRUE
  2. FALSE
  3. Empty
  4. None of them

B

MCQ: An unbound variable are interpreted as 0 in a

  1. Numerical context
  2. String context
  3. Boolean context
  4. Array context

A

MCQ: PHP is different from other languages because variables do not have to be

  1. Bounded
  2. Declared before being assigned
  3. Character type
  4. Integer type

B